The crewAI team released version 1.15.18, which promotes conversational flows to a stable status and enhances their documentation and APIs.
- Promote conversational flows to stable
- Map default Claude Sonnet 4.6 to its 1M context window
- Raise Anthropic default max_tokens for large tool calls
- Render message content parts as text, not as a Python repr
- Clarify Arize Phoenix observability docs
This update stabilizes the conversational flow feature set and improves handling of specific model configurations and message rendering.